sorry i couldn't reply sooner but would it help if i said that it said my broadbrand connection is disconnected?

so i need to type in cmd and ipconfig then post the thing?

okay thanks

i downloaded defcon demo recently,but when i tried to click on tutorial it said tutorial starting but never started it. same thing for everything else i can't join or make a game i can't do anything but change settings.i have v 1.6 will someone help me?